Leviticus 18:15

15 Thou shalt not uncover the nakedness of thy daughter-in-law: she [is] thy son's wife, thou shalt not uncover her nakedness.

Leviticus 18:15 Meaning and Commentary

Leviticus 18:15

Thou shall not uncover the nakedness of thy daughter in law,
&c.] Shall not he with her in his son's lifetime, or marry her after his death: she [is] that son's wife;
and so one flesh with him, and who is of the same flesh and blood with his father, and therefore the nearness of the relation forbids such incestuous copulation or marriage: thou shall not uncover her nakedness;
or have carnal knowledge of her, whether in the life or after the death of his son, even then marriage with her is not lawful.

Leviticus 18:15 In-Context

13 Thou shalt not uncover the nakedness of thy mother's sister: for she [is] thy mother's near kinswoman.

14 Thou shalt not uncover the nakedness of thy father's brother, thou shalt not approach to his wife: she [is] thy aunt.

15 Thou shalt not uncover the nakedness of thy daughter-in-law: she [is] thy son's wife, thou shalt not uncover her nakedness.

16 Thou shalt not uncover the nakedness of thy brother's wife: it [is] thy brother's nakedness.

17 Thou shalt not uncover the nakedness of a woman and her daughter, neither shalt thou take her son's daughter, or her daughter's daughter, to uncover her nakedness; [for] they [are] her near kinswomen: it [is] wickedness.